GB1486482A - Trisazo dyestuff and its preparation - Google Patents

Trisazo dyestuff and its preparation

Info

Publication number
GB1486482A
GB1486482A GB4562/75A GB456275A GB1486482A GB 1486482 A GB1486482 A GB 1486482A GB 4562/75 A GB4562/75 A GB 4562/75A GB 456275 A GB456275 A GB 456275A GB 1486482 A GB1486482 A GB 1486482A
Authority
GB
United Kingdom
Prior art keywords
dyestuff
trisazo
feb
resulting product
alkaline conditions
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB4562/75A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ACNA Chimica Organica SpA
Original Assignee
ACNA Chimica Organica SpA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ACNA Chimica Organica SpA filed Critical ACNA Chimica Organica SpA
Publication of GB1486482A publication Critical patent/GB1486482A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B35/00—Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
    • C09B35/38—Trisazo dyes ot the type
    • C09B35/44—Trisazo dyes ot the type the component K being a hydroxy amine
    • C09B35/46—Trisazo dyes ot the type the component K being a hydroxy amine the component K being an amino naphthol
    • C09B35/467—D being derived from diaminodiaryl linked through CON<, SO2N<, CSN<

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
  • Photoreceptors In Electrophotography (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

1486482 Trisazo benzanilide dyestuff AZIENDE COLORI NAZIONALI AFFINI ACNA SpA 3 Feb 1975 [4 Feb 1974] 4562/76 Heading C4P [Also in Division C2] A trisazo dye has the formula It is prepared by coupling 4,41-diaminobenzanilide after tetrazotization under acidic conditions with 1-amino-8-naphthol-3,6-disulphonic acid, the resulting product being coupled under alkaline conditions with diazotized paminobenzene sulphonic acid, and the then resulting product is coupled under alkaline conditions with m-hydroxy-phenylglycine. The dyestuff dies natural and synthetic polyamides, particularly leather, dark black with greenish shades.
GB4562/75A 1974-02-04 1975-02-03 Trisazo dyestuff and its preparation Expired GB1486482A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT20150/74A IT1006258B (en) 1974-02-04 1974-02-04 TRISAZOIC COUORANT AND ITS PREPARATION

Publications (1)

Publication Number Publication Date
GB1486482A true GB1486482A (en) 1977-09-21

Family

ID=11164207

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4562/75A Expired GB1486482A (en) 1974-02-04 1975-02-03 Trisazo dyestuff and its preparation

Country Status (11)

Country Link
US (1) US3928313A (en)
JP (1) JPS5845470B2 (en)
BE (1) BE825162A (en)
CA (1) CA1039714A (en)
CH (1) CH606316A5 (en)
DE (1) DE2504068C2 (en)
ES (1) ES434382A1 (en)
FR (1) FR2259883B1 (en)
GB (1) GB1486482A (en)
IT (1) IT1006258B (en)
NL (1) NL7501118A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1095258B (en) * 1978-04-28 1985-08-10 Acna DYSAZOIC DYE AND ITS PREPARATION
DE3738237A1 (en) * 1987-11-11 1989-05-24 Bayer Ag BIS-INDOLYL ETHYLENE
DE3738238A1 (en) * 1987-11-11 1989-05-24 Bayer Ag BIS-INDOLYL-ETHYLENE-ALDEHYDE
JP5520477B2 (en) * 2008-12-10 2014-06-11 株式会社日本化学工業所 Black aqueous ink composition

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US858444A (en) * 1907-02-04 1907-07-02 Farbenfab Vorm Bayer F & Co Black azo dye.
US859930A (en) * 1907-04-20 1907-07-16 Farbenfab Vorm Bayer F & Co Bluish-black azo dye.
US971112A (en) * 1910-03-14 1910-09-27 Farbenfab Vorm Bayer F & Co Trisazo dye.
US1056493A (en) * 1912-05-28 1913-03-18 Farbenfab Vorm Bayer F & Co Black trisazo dyes.
US2196028A (en) * 1937-01-14 1940-04-02 Gen Aniline & Film Corp Azo dyestuffs
DE2110772C3 (en) * 1971-03-06 1978-08-10 Bayer Ag, 5090 Leverkusen Trisazo dyes, processes for their production and their use for dyeing hydroxyl-containing and nitrogen-containing fiber materials
BE791567A (en) * 1971-11-17 1973-05-17 Acna WATER-SOLUBLE TRIAZOIC COMPOUNDS AND THEIR PREPARATION PROCESS
BE795378A (en) * 1972-02-15 1973-08-13 Sandoz Sa NEW POLYAZOIC DYES AND THEIR PREPARATION

Also Published As

Publication number Publication date
JPS5845470B2 (en) 1983-10-11
NL7501118A (en) 1975-08-06
JPS50109921A (en) 1975-08-29
US3928313A (en) 1975-12-23
ES434382A1 (en) 1976-12-16
FR2259883B1 (en) 1977-04-15
DE2504068A1 (en) 1975-08-07
CH606316A5 (en) 1978-10-31
CA1039714A (en) 1978-10-03
FR2259883A1 (en) 1975-08-29
IT1006258B (en) 1976-09-30
BE825162A (en) 1975-08-04
DE2504068C2 (en) 1983-12-08

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years

Effective date: 19950202